Who's my father's son who is not my mother's son

Who are the people that are traditionally derived from religion and denominations of Christianity. They were the people who sponsored a child’s baptism or other religious rituals.

My grandmother is my father's _____________

My grandmother's niece's daughter is my

My cousins' mother is my ______

Who's my mother's husband's brother to her

Who's my father's son/daughter and my grandmother's grandson/daughter

Who are my aunt's children to my grandmother?

Who are my half-brother's children

My half-brother is my mother's ________________

My uncle's grandmother's father is my________

who is my paternal uncle's brother-in-law